Dental mouthpiece



FIG. 1 is a perspective view of the dental mouthpiece;

FIG. 2 is a top plan view of the dental mouthpiece;

FIG. 3 is a bottom plan view of the dental mouthpiece;

FIG. 4 is a side view of the dental mouthpiece;

FIG. 5 is a cross-sectional view of a cheek retractor portion of the dental mouthpiece, taken along lines 5-5 of FIG. 4; and,

FIG. 6 is an enlarged, bottom plan view of a cheek retractor portion of the dental mouthpiece, taken along the line 6-6 of FIG. 4.

Any portion of FIGS. 1-6 illustrated in hashed lines constitutes non-claimed subject matter. Those portions of FIGS. 1-6 (if any) do not constitute a part of the claim and are presented solely for context. 

CLAIM The ornamental design for a dental mouthpiece, as shown and described. 